General
- Target bf6acf9276de65e04d6317c7c651a9b2ec3aa60528421fbb585ab48bfda428b2
- Size 1.2MB
- Sample220520-3we2waceam
- SHA256 bf6acf9276de65e04d6317c7c651a9b2ec3aa60528421fbb585ab48bfda428b2
Malware Config
Extracted
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agenttesla
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Protocol
smtp
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Host
mail.kaysarplastik.com
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Port
587
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Username
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Password
abdullah123
Extracted
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C:\Users\Admin\AppData\Local\79FE0CC911\Log.txt
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masslogger
- <|| v2.2.0.0 ||> User Name: Admin IP: 154.61.71.51 Location: United States Windows OS: Microsoft Windows 7 Ultimate 64bit Windows Serial Key: D4F6K-QK3RD-TMVMJ-BBMRX-3MBMV CPU: Intel Core Processor (Broadwell) GPU: Standard VGA Graphics Adapter AV: NA Screen Resolution: 1280x720 Current Time: 5/21/2022 6:03:09 AM MassLogger Started: 5/21/2022 6:03:02 AM Interval: 2 hour MassLogger Process: C:\Users\Admin\AppData\Local\Temp\MassLoggerBin.exe MassLogger Melt: false MassLogger Exit after delivery: false As Administrator: True Processes: <|| WD Exclusion ||> Disabled <|| Binder ||> Disabled <|| USB Spread ||> Disabled <|| Downloader ||> Disabled <|| Window Searcher ||> Disabled <|| Bot Killer ||> Disabled <|| Search And Upload ||> Disabled <|| Telegram Desktop ||> Not Installed <|| Pidgin ||> Not Installed <|| FileZilla ||> Not Installed <|| Discord Tokken ||> Not Installed <|| NordVPN ||> Not Installed <|| Outlook ||> Not Installed <|| FoxMail ||> Not Installed <|| Thunderbird ||> Not Installed <|| FireFox ||> Not Found <|| QQ Browser ||> Not Installed <|| Chromium Recovery ||> Not Installed or Not Found <|| Keylogger And Clipboard ||> NA
Extracted
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Protocol
smtp
-
Host
mail.kaysarplastik.com
-
Port
587
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Username
-
Password
abdullah123
Targets
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- Target PO#3459.jpg.exe
- Size 703KB
- SHA256 006e2d9f385a7c4d88299832906bf975a311e61ad24fb8b5b1130a9f308cb8c7
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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AgentTesla Payload
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Adds Run key to start application
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Suspicious use of SetThreadContext
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- Target PO#68732.png.exe
- Size 2.8MB
- SHA256 7998ac3e684a8b86abc784ecfbce4a23a54166ef3a08d497a0288dc667c6f510
Score10/10-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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MassLogger
Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.
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MassLogger Main Payload
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MassLogger log file
Detects a log file produced by MassLogger.
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AgentTesla Payload
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Executes dropped EXE
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Reads data files stored by FTP clients
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles
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Adds Run key to start application
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext